1: (9 11 16)

(0 19 3)(1 8 5)(2 12 11 7 16)(4 17 15)(6 13 10)(9)(14 20 18)

2: (2 7 16)

(0 19 3)(1 8 5)(2)(4 17 15)(6 13 10)(7 12 11)(9)(14 20 18)(16)

3: (6 13 10)

(0 19 3)(1 8 5)(2)(4 17 15)(6)(7 12 11)(9)(10)(13)(14 20 18)(16)

4: (1 8 5)

(0 19 3)(1)(2)(4 17 15)(5)(6)(7 12 11)(8)(9)(10)(13)(14 20 18)(16)